H03H 11/485
Simulating inductances using operational amplifiers
Official title: {Simulating inductances using operational amplifiers}
H03H11/485 (Simulating inductances using operational amplifiers) appears on 46 US grants and 26 published applications in this corpus.
Search patents in H03H- Granted patents
- 46
- Published applications
- 26
- Assignees
- 38
- Inventors
- 65
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 3 |
| 2005 | 2 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 5 | 3 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 5 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fully integrated gyrator with a high speed stack and networks of server farms and telecommunication modes incorporating the gyrator25 Aug 2026US 12,717,396 B2
- Power management system for delivery from a power grid or primary electrical source to a server farm or other facility consuming electric power using an input power block with on or more modules, a resonant gate transistor and a low loss transfer stage with a ladder circuit24 Mar 2026US 12,585,320 B2
- Hybrid computer module element X-(cross)-point memory17 Mar 2026US 12,578,778 B2
- Server farm with at least one hybrid computing module operating at clock speed optimally matching intrinsic clock speed of a related semiconductor die related thereto17 Jun 2025US 12,332,717 B2
- High speed / low power server farms and server networks20 Jun 2023US 11,681,348 B2
- Server farm power management system25 Jan 2024US 2024/0028102 A1
- Hybrid computer module element x-(cross)-point memory28 Dec 2023US 2023/0418358 A1
- Inductor coils and transformer coils with optimal high energy storage locations28 Dec 2023US 2023/0418359 A1
- High energy density electroceramic material with embedded dielectric discontinuities28 Dec 2023US 2023/0418360 A1
- Server farm with at least one hybrid computing module operating at clock speed optimally matching intrinsic clock speed of a related semiconductor die related thereto16 Nov 2023US 2023/0367384 A1
Most cited
By later US patents
- Radio station with optimized impedance112US 6,868,260 B2Siemens Aktiengesellschaft · 2005
- Voltage tuned active filter and circuitry simulating a capacitance and an inductance18US 4,383,230 A1983
- Impedance emulator15US 6,646,463 B1Alliance Semiconductor Corporation · 2003
- Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier15US 7,098,737 B2Kabushiki Kaisha Toshiba · 2006
- Tuning circuit14US 6,081,157 A2000